/*
 * (C) 2003-2006 Gabest
 * (C) 2006-2014 see Authors.txt
 *
 * This file is part of MPC-HC.
 *
 * MPC-HC is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * MPC-HC is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#pragma once

#include "AllocatorCommon7.h"
#include <ddraw.h>
#include "dx/d3d.h"
#include "../SubPic/SubPicAllocatorPresenterImpl.h"

namespace DSObjects
{
    class CDX7AllocatorPresenter
        : public CSubPicAllocatorPresenterImpl
    {
    protected:
        CSize   m_ScreenSize;

        HMODULE m_hDDrawLib;
        CComPtr<IDirectDraw7> m_pDD;
        CComQIPtr<IDirect3D7, &IID_IDirect3D7> m_pD3D;
        CComPtr<IDirect3DDevice7> m_pD3DDev;

        CComPtr<IDirectDrawSurface7> m_pPrimary;
        CComPtr<IDirectDrawSurface7> m_pBackBuffer;
        CComPtr<IDirectDrawSurface7> m_pVideoTexture;
        CComPtr<IDirectDrawSurface7> m_pVideoSurface;

        virtual HRESULT CreateDevice();
        virtual HRESULT AllocSurfaces();
        virtual void DeleteSurfaces();

        void SendResetRequest();

        bool m_bIsRendering;

    public:
        CDX7AllocatorPresenter(HWND hWnd, HRESULT& hr);
        ~CDX7AllocatorPresenter();

        // ISubPicAllocatorPresenter
        STDMETHODIMP CreateRenderer(IUnknown** ppRenderer);
        STDMETHODIMP_(bool) Paint(bool bAll);
        STDMETHODIMP GetDIB(BYTE* lpDib, DWORD* size);
        STDMETHODIMP_(bool) ResetDevice();
        STDMETHODIMP_(bool) DisplayChange();

        // ISubPicAllocatorPresenter2
        STDMETHODIMP_(bool) IsRendering() {
            return m_bIsRendering;
        }
    };
}
